They Were Eleven (1986)

A group of students from the Cosmo Academy are about to take their final exam: surviving for over fifty days in a derelict ship. But when they arrive, they discover that instead of ten students, there are eleven. One of them doesn't belong there...

Genres: Animation, Romance, Science Fiction, Thriller

Stars: Akira Kamiya, Michiko Kawai, Hideyuki Tanaka, Toshio Furukawa, Tessyo Genda